Definify.com
Webster 1913 Edition
Unlike
Un-like′
,Adj.
1.
Not like; dissimilar; diverse; having no resemblance;
as, the cases are
. unlike
2.
Not likely; improbable; unlikely.
[Obsoles.]
Unlike quantities
(Math.)
, quantities expressed by letters which are different or of different powers, as a, b, c, a
– 2
, a3
, xn
, and the like. Unlike signs
(Math.)
, the signs plus (+) and minus (-).
Webster 1828 Edition
Unlike
UNLI'KE
,Adj.
1.
Dissimilar; having no resemblance. Never were two men more unlike. The cases are entirely unlike.2.
Improbably; unlikely.